Synonyms for Snappy (same or very similar meaning)
WordNet sense 1 (smart and fashionable):
whipping
WordNet sense 2 (displaying animation, vigor, or liveliness):
spirited
WordNet sense 3 (pleasantly cold and invigorating):
crisp, frosty, nippy, nipping, parky
WordNet sense 4 (used of physical coldness; having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration):
cold
WordNet sense 5 (tending to speak irritably):
snappish
WordNet sense 6 (having an irritable and unpleasant disposition):
ill-natured
WordNet sense 7 (marked by up-to-dateness in dress and manners):
dapper, dashing, jaunty, natty, raffish, rakish, spiffy, spruce
WordNet sense 8 (being or in accordance with current social fashions):
fashionable, stylish
WordNet sense 9 (quick and energetic):
brisk, lively, merry, rattling, spanking, zippy
WordNet sense 10 (possessing or exerting or displaying energy):
energetic
From the ODE community, based on WordNet
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